In a Twitter message, Anonymous Palestine claimed responsibility for the attack: 'haaretz.co.il Tango Down :)'
The websites of two Israeli hospitals were also brought down earlier Wednesday.
Pro-Palestinian hackers brought down Haaretz's Hebrew website on Wednesday, after several Israeli websites were targeted earlier in the day.
Haaretz Hebrew website was brought down in a distributed denial-of-service (DDoS) attack, as a cyber war between pro-Israeli and pro-Palestinian hackers continued.
In a Twitter message, Anonymous Palestine claimed responsibility for the attack: "haaretz.co.il Tango Down :)".
The hackers promised to continue the attack on Israeli websites and in fact, several hours later, the website of Israel Hayom newspaper was also paralyzed, with the hackers tweeting a similar message, "israelhayom.co.il tan